import styled from 'styled-components';
let RouterStyled=styled.div`
.header{
    width:100%;
    height:3rem;
    background-color:black;
    opacity:0.7;
    /* background:rgba(0,0,0,0.7) */
    position: fixed;
    top:0;
    left:0;
    .logo{
        width：5rem;
        height:2rem;
        position: absolute;
        left:0.5rem;
        top:0.5rem;
    }
    .menu{
        width:2rem;
        height:2rem;
        position: absolute;
        right:0.5rem;
        top:0.5rem;
    }
}
    .nav{
        position:fixed;
        top:0;
        left:0;
        z-index:10;
        width:100%;
        background-color:black;
        opacity: 0.7;
        padding-bottom:0.5rem;
        padding-top:0.5rem;
        a{
            color:white;
            display:block;
            width:6rem;
            height:1.5rem;
            line-height:1.5rem;
            margin:0.5rem auto;
            text-align:center;
        }
        .selectline{
            color:red;
            border:1px solid gray;
        }
    }
.ant-back-top {
  bottom: 16rem;
}
`;
export default RouterStyled;